142728135

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{2357}}^1$

素因数の和:2743

約数の個数: 32

約数和(自身を含む): 249910272

約数和(自身を除く): 107182137

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 367, 1101, 1835, 2357, 4037, 5505, 7071, 11785, 12111, 20185, 25927, 35355, 60555, 77781, 129635, 388905, 865019, 2595057, 4325095, 9515209, 12975285, 28545627, 47576045, 142728135]

約数ペア:

[(1, 142728135), (3, 47576045), (5, 28545627), (11, 12975285), (15, 9515209), (33, 4325095), (55, 2595057), (165, 865019), (367, 388905), (1101, 129635), (1835, 77781), (2357, 60555), (4037, 35355), (5505, 25927), (7071, 20185), (11785, 12111)]